Adjustable Wireless Boundary, Indoor/Outdoor ReadyPETHEY F900 wireless dog fence enables you to establish a secure enclosure for your yard, allowing them to run and play all day without going off the property.Accurate Fence, Simplified operationWith the world most advanced Radar positioning tech, F900 wireless fence simplifies boundary setup. Portable Design, Easy set upWith no need to worry about cumbersome installation processes or being limited to fixed locations, you can take this wireless dog fence with you wherever you go, providing a secure area for your pet at any time.Muti-dogs CustomizationTraining up to 3 dogs simultaneously to get extra receiver collars for all your pets.Unleash Boundless Joy and SafetyIn your yard, on holidays, or during camping, PETHEY's Portable Wireless Precision Fence provides joy and safety.